80405631

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 130493376

約数和(自身を除く): 50087745

約数列:

[1, 3, 9, 17, 23, 51, 69, 73, 153, 207, 219, 313, 391, 657, 939, 1173, 1241, 1679, 2817, 3519, 3723, 5037, 5321, 7199, 11169, 15111, 15963, 21597, 22849, 28543, 47889, 64791, 68547, 85629, 122383, 205641, 256887, 367149, 388433, 525527, 1101447, 1165299, 1576581, 3495897, 4729743, 8933959, 26801877, 80405631]

約数ペア:

[(1, 80405631), (3, 26801877), (9, 8933959), (17, 4729743), (23, 3495897), (51, 1576581), (69, 1165299), (73, 1101447), (153, 525527), (207, 388433), (219, 367149), (313, 256887), (391, 205641), (657, 122383), (939, 85629), (1173, 68547), (1241, 64791), (1679, 47889), (2817, 28543), (3519, 22849), (3723, 21597), (5037, 15963), (5321, 15111), (7199, 11169)]